Alexis Musialek (born 4 July 1988) is a French former tennis player.
Musialek had a career high ATP singles ranking of 255 achieved on 20 July 2015. He also had a career high ATP doubles ranking of 421 achieved on 3 August 2015.
Musialek made his Grand Slam main draw debut at the 2018 French Open in the mixed doubles draw partnering Kristina Mladenovic. He reached round 2 of the tournament, losing to Demi Schuurs and Matwé Middelkoop.
In 2023, he was banned for life from professional tennis and fined $50,000 after the International Tennis Integrity Agency found that he had committed 39 offenses, including fixing nine matches between 2016 and 2018.